<!DOCTYPE html>
<html lang="zh">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .container form input:focus {
            outline: none;
            border: 2px solid green;
        }

        .container form label:hover {
            background-color: lightblue;
        }
    </style>
</head>

<body>
    <div class="container">
        <form>
            <label for="name">Name:</label>
            <input type="text" id="name" name="name">
            <label for="password">Password:</label>
            <input type="password" id="password" name="password">
            <button type="submit">Submit</button>
        </form>
    </div>
</body>

</html>